<s>
Horovod	B-Language
is	O
a	O
free	B-Application
and	O
open-source	B-Application
software	I-Application
framework	O
for	O
distributed	O
deep	B-Algorithm
learning	I-Algorithm
training	O
using	O
TensorFlow	B-Language
,	O
Keras	B-Algorithm
,	O
PyTorch	B-Algorithm
,	O
and	O
Apache	B-Algorithm
MXNet	I-Algorithm
.	O
</s>
<s>
Horovod	B-Language
is	O
hosted	O
under	O
the	B-Operating_System
Linux	I-Operating_System
Foundation	I-Operating_System
AI	B-Application
(	O
LF	O
AI	B-Application
)	O
.	O
</s>
<s>
Horovod	B-Language
has	O
the	O
goal	O
of	O
improving	O
the	O
speed	O
,	O
scale	O
,	O
and	O
resource	O
allocation	O
when	O
training	O
a	O
machine	O
learning	O
model	O
.	O
</s>
